The mother of three made the announcement on social media saying "today will be my last day presenting on #SanyuDrive on 88.2 Sanyu FM".

Newman said she has decided start a new chapter after 18 years, managing to share "half my life on air with you".

"From being a young girl at university to getting married to having three babies and fleshing out so many other roles at the same time. It has truly been a privilege and an honor! I have learnt so much from the people I have worked and interacted with," she wrote on Facebook.

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Crystal recently celebrated garnering over 10,000 subscribers on her personal YouTube channel -- where she has been sharing her one on one interviews with celebrities.

She recently announced her new online cooking show "Crystal Bites" where she will be sharing cooking tips and recipes.

It looks like she will be spending time creating more content for her YouTube channel.

"Love, light and laughter. ALWAYS! ❤❤❤ #nextphase #newbeginnings #Crystal1on1 #womeninmedia," part of her statement on Facebook reads.